ALLOWANCE FOR CREDIT LOSSES - Loans Modified as Troubled Debt Restructurings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward]
Beginning Balance	$ 4,799	$ 4,206	$ 4,194
Added	501	1,300	996
Disposed	(679)
Charged Off	(50)	(111)	(164)
Payments	(768)	(596)	(820)
Ending Balance	3,803	4,799	4,206
Commercial
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward]
Beginning Balance	407	0	11
Added	305	407	0
Disposed	0
Charged Off	0	0	0
Payments	(84)	0	(11)
Ending Balance	628	407	0
Residential
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward]
Beginning Balance	3,686	3,589	3,485
Added	128	491	692
Charged Off	(50)	(29)	(6)
Payments	(589)	(365)	(582)
Ending Balance	3,175	3,686	3,589
Consumer
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward]
Beginning Balance	706	617	698
Added	68	402	304
Disposed	(679)
Charged Off		(82)	(158)
Payments	$ (95)	(231)	(227)
Ending Balance		$ 706	$ 617